Neenah Card Stock - Bright White - Letter - 8 1/2" x 11" - 65 lb Basis Weight - Smooth - 100 / Pack - Acid-free, Lignin-free Bright White Cardstock is clean, crisp, fresh and smooth for superb results every time. Ideal for announcements, invitations, menus, brochures, pamphlets, copy projects, art projects, greeting cards, everyday printing and more. Acid-free, lignin-free cardstock offers a 65 lb. weight.